From: Erik van der Kouwe <erik@minix3.org>
Date: Mon, 23 Aug 2010 16:30:58 +0000 (+0000)
Subject: Solve buffer overflow on tab completion in ash
X-Git-Tag: v3.1.8~56
X-Git-Url: http://zhaoyanbai.com/repos/icons/debian/static/datamaps.china.min.js?a=commitdiff_plain;h=d743c5c6f39d6c9700174e156cc4284c36f2dea9;p=minix.git

Solve buffer overflow on tab completion in ash
---

diff --git a/lib/libedit/complete.c b/lib/libedit/complete.c
index d454dc4d0..cfdff493f 100644
--- a/lib/libedit/complete.c
+++ b/lib/libedit/complete.c
@@ -188,7 +188,7 @@ rl_complete(pathname, unique)
     if (ac == 1) {
 	/* Exactly one match -- finish it off. */
 	*unique = 1;
-	j = strlen(av[0]) - len + 2;
+	j = strlen(av[0]) - len + 1;
 	if ((p = NEW(char, j + 1)) != NULL) {
 	    COPYFROMTO(p, av[0] + len, j);
 	    if ((new = NEW(char, strlen(dir) + strlen(av[0]) + 2)) != NULL) {